1291363390

素因数分解:

$2^1\times 5^1\times {\mathrm{3079}}^1\times {\mathrm{41941}}^1$

素因数の和:45027

約数の個数: 16

約数和(自身を含む): 2325264480

約数和(自身を除く): 1033901090

約数列:

[1, 2, 5, 10, 3079, 6158, 15395, 30790, 41941, 83882, 209705, 419410, 129136339, 258272678, 645681695, 1291363390]

約数ペア:

[(1, 1291363390), (2, 645681695), (5, 258272678), (10, 129136339), (3079, 419410), (6158, 209705), (15395, 83882), (30790, 41941)]